* source/files : fixes

src/sources/files.c

@@ -15,15 +15,15 @@
 #define MODNAME "files"
 
 #define FREE(x)   { free(x);   x = NULL; }
-#define FCLOSE(x) { fclose(x); x = NULL; }
+#define FCLOSE(x) { if (x) fclose(x); x = NULL; }
 
 typedef struct f2b_file_t {
   struct f2b_file_t *next;
   uint32_t lines;
   uint32_t stag;
-  FILE *fd;
-  char *path;
   struct stat st;
+  FILE *fd;
+  char path[];
 } f2b_file_t;
 
 struct _config {
@@ -74,7 +74,6 @@ file_close(f2b_file_t *file) {
   assert(file != NULL);
 
   FCLOSE(file->fd);
-  FREE(file->path);
   file->lines = 0;
   memset(&file->st, 0, sizeof(struct stat));
 }
@@ -167,16 +166,13 @@ start(cfg_t *cfg) {
     return NULL;
 
   for (size_t i = 0; i < globbuf.gl_pathc; i++) {
-    if ((file = calloc(1, sizeof(f2b_file_t))) == NULL) {
+    size_t slen = strlen(globbuf.gl_pathv[i]) + 1;
+    if ((file = calloc(1, sizeof(f2b_file_t) + slen)) == NULL) {
       log_msg(cfg, error, "can't allocate memory: %s", strerror(errno));
       continue;
     }
-    if ((file->path = strndup(globbuf.gl_pathv[i], PATH_MAX)) == NULL) {
-      FREE(file);
-      continue;
-    }
+    strlcpy(file->path, globbuf.gl_pathv[i], slen);
     if (!file_open(cfg, file)) {
-      FREE(file->path);
       FREE(file);
       continue;
     }
@@ -217,7 +213,7 @@ next(cfg_t *cfg, char *buf, size_t bufsize, bool reset) {
     cfg->current = cfg->files;
 
   for (f2b_file_t *file = cfg->current; file != NULL; file = file->next) {
-    if (file_rotated(cfg, file))
+    if (file->fd != NULL && file_rotated(cfg, file))
       file_close(file);
     if (file->fd == NULL && !file_open(cfg, file))
       continue;